Bernhard Bauer Jörg P. Müller Using UML in the Context of Agent-Oriented Software Engineering: State of the Art. 1-24 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2935&spage=1 2003 conf/aose/2003 AOSE db/conf/aose/aose2003.html#BauerM03